Highlander 4WD V6-3.5L (2GR-FE) (2008)
(b) Observe the following precautions when removing and installing the fuel injectors:
(1) Never reuse an O-ring.
(2) When placing a new O-ring on the injector, do not damage the O-ring.
(3) Coat a new O-ring with spindle oil or gasoline before installing it.
NOTE: Do not use engine oil, gear oil or brake fluid.
5. FUEL SUCTION TUBE ASSEMBLY WITH PUMP AND GAUGE
(a) Do not disconnect the tube shown in the illustration when disassembling the fuel suction tube assembly with pump and gauge. Doing so will
cause reassembly of the fuel suction tube assembly with pump and gauge to be impossible as the tube is welded to the plate.
6. INSPECT FOR FUEL LEAK
(a) Check that there are no fuel leaks from the fuel system after doing any maintenance or repairs See: Powertrain Management/Fuel Delivery and
Air Induction/Testing and Inspection.